Wirobond SG

Chrome cobalt metal-ceramic alloy - nickel-free, beryllium-free

Chrome cobalt metal-ceramic alloy - nickel-free, beryllium-free

  • Economically priced due to optimized fabrication process
  • Biocompatibility certified
  • Secure bonding with ceramics
  • High heat resistance
  • Low thermal conductivity
  • Trouble-free processing with BEGO system
  Delivery form REF
Wirobond SG 1 pack = 1000 g 50128
Wirobond SG 1 pack = 250 g 50127
63,8 - 24,8 - 5,3 - 5,1 - 1,0
BEGO colour code 8
CTE 20-600 °C -
CTE 25-500 °C 14,3 / *14,1
Casting temperature [°C] 1480
Color silver
Density [g/cm³] 8,6
Elongation [A5] after casting/firing 11 / *6
Melting interval [°C] 1385, 1420
Modulus of elasticity [GPa] 220 / *246
Pre-heating temperature [°C] 900-1000
Proof stress [RP 0,2] after casting/firing 390 / *405
Standard ISO 9693 + ISO 22674
Suitability for laser welding ja
Tensile strength [RM] 630
Vickers Hardness [HV10] after casting / firing 305 / *310

*All images are subject to BEGO Bremer Goldschlägerei Wilhelm Herbst GmbH & Co. KG

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